Optimization Design and Analysis of Spacecraft Formations on Elliptic Orbits
被引:0
作者:
An, Xueying
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机构:
Natl Univ Def Technol, Coll Aerosp & Mat Engn, Changsha 410073, Hunan, Peoples R ChinaNatl Univ Def Technol, Coll Aerosp & Mat Engn, Changsha 410073, Hunan, Peoples R China
An, Xueying
[1
]
Yang, Leping
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机构:
Natl Univ Def Technol, Coll Aerosp & Mat Engn, Changsha 410073, Hunan, Peoples R ChinaNatl Univ Def Technol, Coll Aerosp & Mat Engn, Changsha 410073, Hunan, Peoples R China
Yang, Leping
[1
]
Xi, Xiaoning
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机构:
Natl Univ Def Technol, Coll Aerosp & Mat Engn, Changsha 410073, Hunan, Peoples R ChinaNatl Univ Def Technol, Coll Aerosp & Mat Engn, Changsha 410073, Hunan, Peoples R China
Xi, Xiaoning
[1
]
机构:
[1] Natl Univ Def Technol, Coll Aerosp & Mat Engn, Changsha 410073, Hunan, Peoples R China
来源:
2008 2ND INTERNATIONAL SYMPOSIUM ON SYSTEMS AND CONTROL IN AEROSPACE AND ASTRONAUTICS, VOLS 1 AND 2
|
2008年
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中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
The differential J(2) influence is a big challenge to design periodic relative motion between two spacecrafts on neighboring eccentric orbits. A linearized time-variant equation is presented to describe the formation dynamics in the presence Of J(2) disturbances. For five kinds of basic formation configurations, numerical simulations show that the spacecrafts will not separate over time, when the initial inclination, initial argument of perigee and initial mean anomaly of the reference orbit are set to be special values. Some simple results can be demonstrated with the theory of mean orbit elements, but iteration need to be used for the others. Therefore, an optimization design involving the above osculating orbital elements is proposed to reduce relative orbit drifts due to J(2) effects. The results indicate that, the optimal formation can avoid considerable in-plane relative motion drifts and provide substantial fuel savings for formation maintenance.